Ruby: internal/variable.h Source File

Ruby 3.4.7p58 (2025-10-08 revision 7a5688e2a27668e48f8d6ff4af5b2208b98a2f5e)

variable.h
1#ifndef INTERNAL_VARIABLE_H /*-*-C-*-vi:se ft=c:*/
2#define INTERNAL_VARIABLE_H
11#include "ruby/internal/config.h"
12#include <stddef.h> /* for size_t */
13#include "constant.h" /* for rb_const_entry_t */
14#include "ruby/internal/stdbool.h" /* for bool */
15#include "ruby/ruby.h" /* for VALUE */
16#include "shape.h" /* for rb_shape_t */
17
18/* variable.c */
19void rb_gc_mark_global_tbl(void);
20void rb_gc_update_global_tbl(void);
21size_t rb_generic_ivar_memsize(VALUE);
22 VALUE rb_search_class_path(VALUE);
23 VALUE rb_attr_delete(VALUE, ID);
24void rb_autoload_str(VALUE mod, ID id, VALUE file);
25 VALUE rb_autoload_at_p(VALUE, ID, int);
26NORETURN(VALUE rb_mod_const_missing(VALUE,VALUE));
27 rb_gvar_getter_t *rb_gvar_getter_function_of(ID);
28 rb_gvar_setter_t *rb_gvar_setter_function_of(ID);
29void rb_gvar_readonly_setter(VALUE v, ID id, VALUE *_);
30void rb_gvar_ractor_local(const char *name);
31
46 VALUE rb_mod_set_temporary_name(VALUE, VALUE);
47
48struct gen_ivtbl;
49int rb_gen_ivtbl_get(VALUE obj, ID id, struct gen_ivtbl **ivtbl);
50void rb_obj_copy_ivs_to_hash_table(VALUE obj, st_table *table);
51void rb_obj_convert_to_too_complex(VALUE obj, st_table *table);
52void rb_evict_ivars_to_hash(VALUE obj);
53
54RUBY_SYMBOL_EXPORT_BEGIN
55/* variable.c (export) */
56void rb_mark_generic_ivar(VALUE obj);
57void rb_ref_update_generic_ivar(VALUE);
58void rb_mv_generic_ivar(VALUE src, VALUE dst);
59 VALUE rb_const_missing(VALUE klass, VALUE name);
60int rb_class_ivar_set(VALUE klass, ID vid, VALUE value);
61void rb_iv_tbl_copy(VALUE dst, VALUE src);
62RUBY_SYMBOL_EXPORT_END
63
64 VALUE rb_ivar_lookup(VALUE obj, ID id, VALUE undef);
65 VALUE rb_gvar_get(ID);
66 VALUE rb_gvar_set(ID, VALUE);
67 VALUE rb_gvar_defined(ID);
68void rb_const_warn_if_deprecated(const rb_const_entry_t *, VALUE, ID);
69void rb_ensure_iv_list_size(VALUE obj, uint32_t len, uint32_t newsize);
70attr_index_t rb_obj_ivar_set(VALUE obj, ID id, VALUE val);
71
72#endif /* INTERNAL_VARIABLE_H */
rb_gvar_setter_t
void rb_gvar_setter_t(VALUE val, ID id, VALUE *data)
Type that represents a global variable setter function.
Definition variable.h:46
rb_gvar_readonly_setter
rb_gvar_setter_t rb_gvar_readonly_setter
This function just raises rb_eNameError.
Definition variable.h:135
rb_gvar_getter_t
VALUE rb_gvar_getter_t(ID id, VALUE *data)
Type that represents a global variable getter function.
Definition variable.h:37
len
int len
Length of the buffer.
Definition io.h:8
ruby.h
_
#define _(args)
This was a transition path from K&R to ANSI.
Definition stdarg.h:35
stdbool.h
C99 shim for <stdbool.h>
gen_ivtbl
Definition variable.h:15
ID
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
Definition value.h:52
VALUE
uintptr_t VALUE
Type that represents a Ruby object.
Definition value.h:40